0.009 × 0.036 × 0.016 × 0.080.002 × 0.0008 × 0.0002 is equal to = ?

Answer: Option B

$$\begin{array}{rl}& \text{According to question,}\\ & \sqrt{\frac{0.009\times 0.036\times 0.016\times 0.08}{0.002\times 0.0008\times 0.0002}}\\ & \Rightarrow \sqrt{\frac{9\times 36\times 16\times 8}{2\times 8\times 2}}\\ & \Rightarrow 3\times 6\times 2\\ & \Rightarrow 36\end{array}$$